Fixing Link, cosmetic changes

main/admin/access_url_add_users_to_url.php

@@ -21,10 +21,6 @@ if (!api_get_multiple_access_url()) {
     exit;
 }
 
-/*
-	Global constants and variables
-*/
-
 $form_sent = 0;
 $first_letter_user = '';
 $first_letter_course = '';
@@ -41,12 +37,12 @@ $tool_name = get_lang('AddUsersToURL');
 $interbreadcrumb[] = array ('url' => 'index.php', 'name' => get_lang('PlatformAdmin'));
 $interbreadcrumb[] = array ('url' => 'access_urls.php', 'name' => get_lang('MultipleAccessURLs'));
 
-/*		MAIN CODE	*/
-
 Display :: display_header($tool_name);
 
 echo '<div class="actions">';
-echo Display::url(Display::return_icon('edit.gif',get_lang('EditUsersToURL'),''), api_get_path(WEB_CODE_PATH).'admin/access_url_edit_users_to_url.php">');
+echo Display::url(
+    Display::return_icon('edit.png', get_lang('EditUsersToURL'),''),
+    api_get_path(WEB_CODE_PATH).'admin/access_url_edit_users_to_url.php');
 echo '</div>';
 
 api_display_tool_title($tool_name);
@@ -61,29 +57,22 @@ if ($_POST['form_sent']) {
 		$users[$key] = intval($value);
 	}
 
-	if ($form_sent == 1)
-	{
+	if ($form_sent == 1) {
 		if ( count($users) == 0 || count($url_list) == 0) {
 			Display :: display_error_message(get_lang('AtLeastOneUserAndOneURL'));
-			//header('Location: access_urls.php?action=show_message&message='.get_lang('AtLeastOneUserAndOneURL'));
 		} else {
 			UrlManager::add_users_to_urls($users,$url_list);
 			Display :: display_confirmation_message(get_lang('UsersBelongURL'));
-			//header('Location: access_urls.php?action=show_message&message='.get_lang('UsersBelongURL'));
 		}
 	}
 }
 
-
-
 /*	Display GUI	*/
-
-
 if (empty($first_letter_user)) {
 	$sql = "SELECT count(*) as nb_users FROM $tbl_user";
 	$result = Database::query($sql);
 	$num_row = Database::fetch_array($result);
-	if($num_row['nb_users']>1000) {
+    if ($num_row['nb_users']>1000) {
         //if there are too much users to gracefully handle with the HTML select list,
         // assign a default filter on users names
         $first_letter_user = 'A';
@@ -161,5 +150,5 @@ unset($result);
  </table>
 </form>
 <?php
-/*		FOOTER	*/
+
 Display :: display_footer();